drm/i915/gvt: Enable gfx virtualiztion for CFL

[linux.git] / drivers / gpu / drm / i915 / gvt / display.c

diff --git a/drivers/gpu/drm/i915/gvt/display.c b/drivers/gpu/drm/i915/gvt/display.c
index 3019dbc39aef22573fa04b7120fc9ad021d83c15..4f25b6b7728ef32e181f3e89627c92d2d78d2033 100644 (file)
--- a/drivers/gpu/drm/i915/gvt/display.c
+++ b/drivers/gpu/drm/i915/gvt/display.c
@@ -198,7 +198,8 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu)
                        SDE_PORTC_HOTPLUG_CPT |
                        SDE_PORTD_HOTPLUG_CPT);
 
-       if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
+       if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv) ||
+           IS_COFFEELAKE(dev_priv)) {
                vgpu_vreg_t(vgpu, SDEISR) &= ~(SDE_PORTA_HOTPLUG_SPT |
                                SDE_PORTE_HOTPLUG_SPT);
                vgpu_vreg_t(vgpu, SKL_FUSE_STATUS) |=
@@ -273,7 +274,8 @@ static void emulate_monitor_status_change(struct intel_vgpu *vgpu)
                vgpu_vreg_t(vgpu, SFUSE_STRAP) |= SFUSE_STRAP_DDID_DETECTED;
        }
 
-       if ((IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) &&
+       if ((IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv) ||
+            IS_COFFEELAKE(dev_priv)) &&
                        intel_vgpu_has_monitor_on_port(vgpu, PORT_E)) {
                vgpu_vreg_t(vgpu, SDEISR) |= SDE_PORTE_HOTPLUG_SPT;
        }
@@ -453,7 +455,8 @@ void intel_vgpu_clean_display(struct intel_vgpu *vgpu)
 {
        struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
 
-       if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
+       if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv) ||
+           IS_COFFEELAKE(dev_priv))
                clean_virtual_dp_monitor(vgpu, PORT_D);
        else
                clean_virtual_dp_monitor(vgpu, PORT_B);
@@ -462,6 +465,7 @@ void intel_vgpu_clean_display(struct intel_vgpu *vgpu)
 /**
  * intel_vgpu_init_display- initialize vGPU virtual display emulation
  * @vgpu: a vGPU
+ * @resolution: resolution index for intel_vgpu_edid
  *
  * This function is used to initialize vGPU virtual display emulation stuffs
  *
@@ -475,7 +479,8 @@ int intel_vgpu_init_display(struct intel_vgpu *vgpu, u64 resolution)
 
        intel_vgpu_init_i2c_edid(vgpu);
 
-       if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
+       if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv) ||
+           IS_COFFEELAKE(dev_priv))
                return setup_virtual_dp_monitor(vgpu, PORT_D, GVT_DP_D,
                                                resolution);
        else